1 files changed, 5 insertions, 0 deletions
diff --git a/arch.h b/arch.h
index ce1c01b..40e0ce2 100644
--- a/arch.h
+++ b/arch.h
@@ -3,4 +3,9 @@
  * Author: Stefano Brivio <sbrivio@redhat.com>
  */
 
+#ifndef ARCH_H
+#define ARCH_H
+
 void arch_avx2_exec(char **argv);
+
+#endif /* ARCH_H */